51221222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{14173}}^1$

素因数の和:14327

約数の個数: 16

約数和(自身を含む): 83343120

約数和(自身を除く): 32121898

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 14173, 28346, 184249, 368498, 1970047, 3940094, 25610611, 51221222]

約数ペア:

[(1, 51221222), (2, 25610611), (13, 3940094), (26, 1970047), (139, 368498), (278, 184249), (1807, 28346), (3614, 14173)]